FWIW, If you only wanted one AS in the middle it could be something like this:
AS#_[0-9]+_AS# On Mon, Nov 23, 2009 at 8:59 AM, pra pa <[email protected]> wrote: > Thx, I did not test it. > > It is interesting. > > ------------------------------ > Date: Mon, 23 Nov 2009 08:45:18 -0700 > Subject: Re: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP > From: [email protected] > To: [email protected] > CC: [email protected]; [email protected] > > > Pra pa, > > That's not what it means. Log into a route viewer and try this: > > sho ip bgp 7018_.*_80 > > Network Next Hop Metric LocPrf Weight Path > * 3.0.0.0 12.123.13.241 0 7018 2914 9304 > 80 i > * 12.123.45.252 0 7018 2914 9304 > 80 i > * 12.123.145.124 0 7018 2914 9304 > 80 i > * 12.123.134.124 0 7018 2914 9304 > 80 i > > On Mon, Nov 23, 2009 at 8:24 AM, pra pa <[email protected]> wrote: > > _.*_ means only one AS between 850 and 12 > > so answer should be NO > > if it is 820-1546-12 then it is YES > > > > ------------------------------ > Date: Sun, 22 Nov 2009 18:14:41 -0500 > From: [email protected] > To: [email protected] > Subject: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP > > > I was going through the questions in the Core Knowledge Quizzer and hit > this question which answer I believe is wrong. > *Would the BGP regular expression "^820_.*_12" match the AS Path "820 1546 > 9612 12"?* > The answer given is *No* but I think it should be *yes*. Could anyone show > me a way of testing thing? > Thank you, > > > > ------------------------------ > Hotmail: Trusted email with Microsoft's powerful SPAM protection. Sign up > now.<http://clk.atdmt.com/GBL/go/177141664/direct/01/http://clk.atdmt.com/GBL/go/177141664/direct/01/> > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > > > > -- > Bryan Bartik > CCIE #23707 (R&S, SP), CCNP > Sr. Support Engineer - IPexpert, Inc. > URL: http://www.IPexpert.com <http://www.ipexpert.com/> > > ------------------------------ > Hotmail: Trusted email with powerful SPAM protection. Sign up > now.<http://clk.atdmt.com/GBL/go/177141665/direct/01/> > -- Bryan Bartik CCIE #23707 (R&S, SP), CCNP Sr. Support Engineer - IPexpert, Inc. URL: http://www.IPexpert.com
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